@misc{indiciae8944c0375113, title = {Surgery and constipation: when, how, yes, or no?}, author = {Marc A Levitt and Alberto Peña}, year = {2005}, doi = {10.1097/01.scs.0000180308.02052.b2}, url = {https://pubmed.ncbi.nlm.nih.gov/16131973/}, note = {Source identifier: 16131973} }